The 8th European Congress of Mathematics 2021
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2021
The 8th European Congress of Mathematics
28. mei WM: Geen Bladformaat: 25 Ontwerp: Marko Prah Perforatie: 14
![[The 8th European Congress of Mathematics, type AVD]](https://www.stampworld.com/media/catalogue/Slovenia/Postage-stamps/AVD-s.jpg)
